Emmer MB, Silman S. (2007). Apparatus for treatment of middle-ear fluid in the ears of infants and toddlers (co-inventors). Official Gazette of the United States Patent and Trademark Office, 1323(4). Published by authority of Congress. U.S. Dep’t. of Commerce, Alexandria, VA.

Silman S, Emmer MB. (Co-inventors). September 2007. Received patent (number 7,285,123) from US Patent Office. An apparatus for treatment of middle-ear fluid in the ears of infants and toddlers Pub No.: US2005/0000520 A1. Patent for method.